/* -*- C++ -*-

  $Id: PolygonPreview.h,v 1.1.1.1 1998/07/09 13:33:29 sattler Exp $

  This file is part of KIllustrator.
  Copyright (C) 1998 Kai-Uwe Sattler (kus@iti.cs.uni-magdeburg.de)

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU Library General Public License as
  published by  
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU Library General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef PolygonPreview_h_
#define PolygonPreview_h_

#include <qwidget.h>

class PolygonPreview : public QWidget {
  Q_OBJECT
public:
  PolygonPreview (QWidget* parent = 0L, const char* name = 0L);

  void paintEvent (QPaintEvent *e);
  QSize sizeHint () const;

public slots:
  void slotSharpness (int value);
  void slotConcavePolygon ();
  void slotConvexPolygon ();
  void increaseNumOfCorners ();
  void decreaseNumOfCorners ();
  void setNumOfCorners (int value);

private:
  int nCorners;
  int sharpness;
  bool isConcave;
};

#endif
